Trane RTAC 275 Series User Manual

RTAC-SVX002A-EN 9
General Information
Tab. II-03 - General data — 140-400 ton 50 Hz units - standard efciency
Size 140 155 170 185 200 250 275 300 350
Type STD STD STD STD STD STD STD STD STD
Compressor
Quantity 2 2 2 2 2 3 3 3 4
Nominal Size Tons 70/70 85/70 85/85 100/85 100/100 70-70/100 85-85/100 100-100/100 85-85/85-85
Evaporator
Water Storage (gallons) 29 32 33 35 39 54 60 66 71
(liters) 111 121 127 134 146 205 227 249 265
2 Pass arrangement
(gpm) 193 214 202 217 241 265 309 339 351
Min. Flow (l/seg.) 12 14 13 14 16 15 17 20 29
(gpm) 709 785 741 796 883 883 1134 1243 1374
Max. Flow (l/seg.) 45 50 47 50 56 56 72 78 87
3 Pass arrangement
(gpm) 129 143 135 145 161 176 206 226 234
Min. Flow (l/seg.) 8 9 9 9 10 11 13 14 15
(gpm) 473 523 494 531 589 647 756 829 858
Max. Flow (l/seg.) 30 33 31 33 37 41 48 52 54
Condenser
Quantity of Coils 4 4 4 4 4 8 8 8 8
Coil Length (inches) 156/156 180/156 180/180 216/180 216/216 156/108 180/108 216/108 180/180
(mm) 3962/3962 4572/3962 4572/4572 5486/4572 5486/5486 3962/4572 4572/2743 5486/2743 4572/4572
Coil Height (inches) 42 42 42 42 42 42 42 42 42
(mm) 1067 1067 1067 1067 1067 1067 1067 1067 1067
Fins/ Ft 192 192 192 192 192 192 192 192 192
Number of Rows 3 3 3 3 3 3 3 3 3
Condenser Fans
Quantity 4/4 5/4 5/5 6/5 6/6 8/6 10/6 12/6 10/10
Diameter (inches) 30 30 30 30 30 30 30 30 30
(mm) 762 762 762 762 762 762 762 762 762
Total AirFlow (cfm) 63346 69507 75671 83236 90803 108698 121056 136210 151332
(m
3
/h) 107615 118081 128553 141405 141405 184661 205655 231399 257089
Nominal Fan Speed (rpm) 950 950 950 950 950 950 950 950 950
(rps) 15,8 15,8 15,8 15,8 15,8 15,8 15,8 15,8 15,8
Tip Speed (ft/min) 7461 7461 7461 7461 7461 7461 7461 7461 7461
(m/s) 38 38 38 38 38 38 38 38 38
Motor nominal (Ea) HP 1,5 1,5 1,5 1,5 1,5 1,5 1,5 1,5 1,5
Min. Starting/ Oper Ambient (kW) 1,1 1,1 1,1 1,1 1,1 1,1 1,1 1,1 1,1
Std. Unit
Low ambient (°F) 25 25 25 25 25 25 25 25 25
(°C) -3,9 -3,9 -3,9 -3,9 -3,9 -3,9 -3,9 -3,9 -3,9
Gereral Unit (°F) 0 0 0 0 0 0 0 0 0
(°C) -17,8 -17,8 -17,8 -17,8 -17,8 -17,8 -17,8 -17,8 -17,8
Refrigerant HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a
N° of independent refrigerant circuits 2 2 2 2
2 2 2 2 2
% min. load 15 15 15 15 15 15 15 15 15
(lb) 165/165 175/165 175/175 215/210 215/215 335/200 365/200 415/200 365/365
Refrigerant charge (kg) 75/75 79/75 79/79 98/95 98/98 152/91 166/91 188/91 166/166
(gallons) 1.5/1.5 1.5/1.5 1.5/1.5 2.1/1.5 2.1/2.1 4.6/2.1 4.6/2.1 5.0/2.1 4.6/4.6
Oil charge (liters) 6/6 6/6 6/6 6/8 8/8 17/8 17/8 19/8 17/17
Notes:
1. Data containing information on two circuits shown as follows: CKT 1/CKT 2
2. Minimum start-up/operating ambient based on a 5 mph wind across the condenser

Trane RTAC 275 Series Specifications

General

Brand	Trane
Model	RTAC 275 Series
Category	Chiller
Language	English